Rolf Rietzscher

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Mettmann, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method for the concentration of dusts in a cupola furnace with meta...
- Patent number 5,108,496
- Issue date Apr 28, 1992
- Georg Fischer A.G.
- Karl Gut
- F27 - FURNACES KILNS OVENS RETORTS